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Cougar 316RLS
A spacious fifth wheel built for comfort, with 3 slides, 50 amp power, and room for up to 4 to travel Florida in style
Sleeps 4Length 36 ftSlides 3Electrical 50 AMP
Highlights
- True fifth wheel comfort with a stable towing feel when properly set up
- Three slide-outs that make the interior feel wide open
- Sleeps up to 4, great for couples or a small group
- 50 amp service for a more residential campground experience
- Large 81-gallon fresh water tank for longer stays
- 36 ft length with a roomy rear living layout feel
- Strong storage and cargo capacity for extended trips
Why you’ll love it
Three slides for real space
Once the slides are out, the living area feels open, comfortable, and easy to enjoy.
Perfect for longer stays
This layout is built for settling in, not just sleeping and leaving.
50 amp power upgrade
More power makes everything feel smoother at the campground, especially for longer trips.
Big fresh water capacity
81 gallons gives you extra flexibility for extended weekends.
Fifth wheel comfort
With the right truck and setup, towing can feel more stable and confident.
A true home base
If you want comfort, space, and a relaxing place to come back to, this is it.
Experiences you can live
🏖️ Extended beach stay
Settle in for a few nights, relax in real space, and enjoy the coast without rushing.
🌊 Springs and state parks trip
Explore all day, then come back to a roomy, comfortable home base at night.
🏕️ Campground comfort weekend
Open the slides, set up your space, and enjoy a more residential feel.
🍳 Cook, lounge, and unwind
More room makes meals and downtime feel effortless, not cramped.
🌅 Slow sunset evenings
End the day in comfort with space to relax and reset.
🛣️ Florida multi-stop road trip
Travel across multiple spots while keeping a comfortable home base with you.
The Cougar 36RLS is for travelers who want more space, more comfort, and a setup that actually feels like a home base
This is a fifth wheel, so it’s designed for a smoother, more stable towing experience when paired with the right truck. At 36 feet long with three slide-outs, it opens up into a roomy living space that feels comfortable for longer stays. It sleeps up to four and is a great fit for couples, extended weekends, or anyone who wants extra room without feeling cramped.
With 50 amp power and a large 81-gallon fresh water tank, it’s built for campground comfort and longer trips. If your idea of a great Florida getaway includes more space to relax, cook, and truly settle in, this Cougar delivers.
What’s included
- Basic orientation and simple guidance for operating the RV
- Basic hookup gear for standard campground connections
- Clean, ready-to-use interior before pickup
- Support if you have questions during your trip
- Standard safety basics and quick-use instructions
Requirements & conditions
- Valid driver’s license required for pickup
- A properly equipped truck is required for fifth wheel towing
- This unit has a higher hitch weight, so towing setup must be correct
- 50 amp campground hookup recommended for best experience
- No smoking inside the RV
- No parties or large gatherings
Policies
- Please return the RV in the same general condition you received it
- Report any damage right away so we can help quickly
- Trash must be removed before return
- Late returns may result in additional charges based on your reservation terms
- If you need help during your trip, message us and we’ll respond quickly
Full specs
| yearRV | 2021 |
| manufacturer | Keystone RV |
| make | Cougar |
| model | 36RLS |
| Sleeps | 4 |
| slides | 3 |
| fresh water tank | 81 gal |
| black water tank | 38 gal |
| length | 36 ft |
| electrical service | 50 AMP |
| dry weight | 10,360 lbs |
| cargo capacity | 1,864 lbs |
| hitch weight | 1,900 lbs |
FAQs
What type of RV is this? ▾
It’s a fifth wheel, which is designed to be towed with a properly equipped truck using a fifth wheel hitch.
How many people can it sleep? ▾
It sleeps up to 4, which is great for couples or a small group.
How many slide-outs does it have? ▾
It has 3 slide-outs. Once they’re open, the living space feels much larger.
What kind of power hookup does it use? ▾
It uses 50 amp service, which many campgrounds provide. This is a nice upgrade for comfort.
How long is it? ▾
It’s 36 ft long, offering a roomy interior once set up.
How much fresh water does it hold? ▾
It holds 81 gallons of fresh water, which supports longer stays.
Is it heavy to tow? ▾
Dry weight is about 10,360 lbs and GVWR is about 12,300 lbs, with a hitch weight around 1,900 lbs. Proper towing setup is essential.
Can I smoke inside? ▾
No, smoking is not allowed inside.
